Major Rivers in Lebanon

Lebanon, a country in the Middle East with a rich cultural heritage and diverse landscape, is home to several significant rivers that flow from its mountainous regions to the Mediterranean Sea. These rivers have been crucial for sustaining the population, supporting agriculture, and driving the economy of Lebanon for centuries. While Lebanon is known for its dramatic topography, with towering mountains and fertile valleys, its rivers are vital sources of freshwater, irrigation, and hydroelectric power.

The Litani River

The Litani River is the longest river in Lebanon and plays a central role in the country’s water resources and agricultural activities. It flows primarily through the Bekaa Valley and has historically been one of Lebanon’s most important rivers.

Key Features of the Litani River

  • Length: Approximately 170 kilometers (105 miles).
  • Provinces/Regions it passes through: The Litani River flows through the Bekaa Valley and the southern regions of Lebanon, particularly the Beqaa Governorate.
  • Source: The river originates from the springs of the Hasbani River, near the foot of Mount Hermon.
  • Mouth: It flows into the Mediterranean Sea, near the town of Tyre.
  • Tributaries: Major tributaries of the Litani include the Barouk and Awali rivers.

Overview of the Litani River

The Litani River is Lebanon’s most significant inland waterway, providing water for both domestic and agricultural use. It plays a vital role in irrigation, supporting the agricultural production of crops such as wheat, barley, and vegetables in the Bekaa Valley, Lebanon’s main agricultural region.

In addition to its agricultural importance, the Litani River is used for hydroelectric power generation. The river’s flow helps supply electricity to the Lebanese population, particularly in areas like the Bekaa Valley and southern Lebanon.

Historically, the Litani River has been crucial to the development of the region. Its fertile valley has supported human settlement for thousands of years, with towns and cities established along its course. Despite its importance, the river faces significant challenges, such as pollution from industrial and agricultural runoff and the effects of climate change, which are altering its flow patterns and water availability.

The Orontes River

The Orontes River, also known as the Asi River, is one of the major rivers in the eastern Mediterranean region. It flows through Lebanon and continues through Syria and Turkey, playing a critical role in the agricultural and economic activities of all three countries.

Key Features of the Orontes River

  • Length: Approximately 571 kilometers (355 miles).
  • Provinces/Regions it passes through: The Orontes River passes through the Akkar region in northern Lebanon, before flowing into Syria and Turkey.
  • Source: The river originates from the springs in the vicinity of the Mount Lebanon range, near the village of Hasbaya.
  • Mouth: It empties into the Mediterranean Sea near Antioch, in Turkey.
  • Tributaries: The major tributaries of the Orontes River include the Al-Assi and the Nahr al-Kabir rivers.

Overview of the Orontes River

The Orontes River is a vital water source for Lebanon’s northern region, particularly in the Akkar district. The river is essential for local agriculture, with its waters supporting the cultivation of crops like citrus fruits, olives, and vegetables.

The Orontes River also plays a significant role in regional politics, as its flow passes through Lebanon, Syria, and Turkey, leading to issues regarding water rights and sharing between these countries. As such, the river has been at the center of negotiations between Lebanon and its neighboring countries for decades.

In addition to its agricultural and geopolitical importance, the Orontes is a significant ecological feature of the region. However, the river faces challenges such as pollution from agriculture and urbanization, which threaten its water quality and the ecosystems it supports.

The Awali River

The Awali River is an important river in southern Lebanon, playing a vital role in water supply, agriculture, and hydropower generation. The river has been crucial for the development of Lebanon’s southern regions.

Key Features of the Awali River

  • Length: Approximately 40 kilometers (25 miles).
  • Provinces/Regions it passes through: The Awali River flows through the southern part of Lebanon, particularly in the governorates of Mount Lebanon and South Lebanon.
  • Source: The river originates in the Shouf Mountains, southeast of Beirut.
  • Mouth: It empties into the Mediterranean Sea, near the city of Sidon.
  • Tributaries: The Awali River is fed by several smaller streams, including those from the Shouf Mountains.

Overview of the Awali River

The Awali River is a major water source for the southern Lebanese region. It provides irrigation water for crops grown in the fertile areas near the riverbanks and also supports local communities by providing water for daily use. The river is especially significant for the agriculture of the Shouf Mountains and the areas surrounding Sidon.

The river also plays a critical role in hydroelectric power generation. The Awali River is home to a dam, the Awali Dam, which is an important source of electricity for southern Lebanon. In addition to hydropower, the river is used for industrial and residential water supplies in the surrounding cities.

Despite its significance, the Awali River is under threat from pollution, particularly from agricultural runoff and waste from industrial activities. Efforts to manage the river’s water quality and sustain its ecological functions are essential to ensuring its continued role in the region.

The Nahr al-Kabir

The Nahr al-Kabir is a major river in northern Lebanon, forming part of the border with Syria. It plays an important role in supplying water to local agriculture and supporting biodiversity in the region.

Key Features of the Nahr al-Kabir

  • Length: Approximately 120 kilometers (75 miles).
  • Provinces/Regions it passes through: The Nahr al-Kabir flows through the Akkar district of northern Lebanon and into Syria.
  • Source: The river originates from the mountain ranges in the northern part of Lebanon.
  • Mouth: It empties into the Mediterranean Sea, near the city of Tripoli.
  • Tributaries: The river is fed by several smaller streams, including those from the surrounding mountains.

Overview of the Nahr al-Kabir

The Nahr al-Kabir is important for the agricultural sector in northern Lebanon, particularly in the Akkar region. The river provides irrigation water for crops like wheat, barley, and vegetables, helping to sustain local farmers and their communities.

The river is also significant from an ecological perspective, supporting a variety of wildlife and plant species in its basin. The Nahr al-Kabir’s estuary is an important area for bird migration and provides habitats for various aquatic species.

In terms of water supply, the Nahr al-Kabir supports the growing population in northern Lebanon. However, the river faces challenges such as pollution, deforestation, and water mismanagement, all of which threaten the river’s future sustainability and the surrounding ecosystems.

The Zahrani River

The Zahrani River is a significant river in southern Lebanon, flowing through the governorate of South Lebanon. It is important for the region’s agriculture and water supply.

Key Features of the Zahrani River

  • Length: Approximately 35 kilometers (22 miles).
  • Provinces/Regions it passes through: The Zahrani River flows through South Lebanon, specifically in the areas near Sidon and Nabatiyeh.
  • Source: The river originates from the southern foothills of the Mount Lebanon range.
  • Mouth: It empties into the Mediterranean Sea, south of Sidon.
  • Tributaries: The Zahrani River is fed by several smaller streams from the southern mountains.

Overview of the Zahrani River

The Zahrani River is a vital water source for the southern Lebanese region. It supplies water for irrigation, particularly for agriculture in the fertile plains surrounding Sidon. The river supports crops like vegetables, fruit, and grains, and is an essential resource for local farmers.

The river also provides drinking water to several towns and cities along its course. In addition, the Zahrani River is used for industrial purposes, particularly by local factories.

However, the Zahrani River is threatened by pollution, particularly from agricultural runoff, wastewater, and industrial discharges. Pollution poses a serious threat to both the water quality and the health of the local ecosystem. There are efforts underway to improve water management and address environmental concerns to ensure that the river continues to support local communities.

The Hasbani River

The Hasbani River, located in southern Lebanon, is one of the main tributaries of the Jordan River. It is an important waterway for the region, serving both environmental and political functions.

Key Features of the Hasbani River

  • Length: Approximately 45 kilometers (28 miles).
  • Provinces/Regions it passes through: The Hasbani River flows through southern Lebanon, near the border with Israel.
  • Source: The river originates in the foothills of the Anti-Lebanon Mountains.
  • Mouth: It flows into the Jordan River in the Golan Heights, Syria.
  • Tributaries: The river is fed by several smaller streams and springs from the surrounding mountains.

Overview of the Hasbani River

The Hasbani River is important both for its water resources and its role as a political boundary. The river forms part of the border between Lebanon and Israel, making it an important geopolitical feature. The river is also significant for the people living in the region, providing water for agricultural activities, including the cultivation of crops such as olives and grains.

Ecologically, the Hasbani River supports various species of fish and birdlife, and its wetlands are an important habitat for wildlife. The river’s flow is crucial for maintaining the agricultural productivity of southern Lebanon.

However, the Hasbani River has been affected by political tensions in the region. Water-sharing agreements between Lebanon and Israel have been a source of dispute, with both countries competing for access to the river’s resources.


Lebanon’s rivers, from the Litani River in the south to the Hasbani River in the north, are integral to the country’s agriculture, economy, and culture. These rivers provide essential water for irrigation, industry, and drinking, while supporting a variety of ecosystems. However, Lebanon’s rivers face numerous challenges, including pollution, over-extraction, and political tensions, all of which require sustainable water management practices to ensure their continued role in supporting local communities.